Our portable body care device is carefully made of plastic. Designed to stabilize blood sugar and have powerful long-term control effects. How to use is extremely convenient: Clean and dry your nails and surrounding skin, install two self-produced AAA batteries, turn on the switch to activate the product, expose your index finger to light for about 5 minutes, and then read the numbers on the screen. It adopts a lightweight design that allows you to carry it around and makes blood sugar management more convenient. Net content: 1pc Product name: Portable body care device Keywords: Body care Gross weight: 35g Packaging size: 7.6*5.2*3.7cm Product size: 7.4*5cm Box meter: 56*36*21.5cm Weight of one box: 10.2kg Shelf life: 3 years Storage method: Please store it in a cool and covered area Material: Plastic